Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Aerospace Corporation | ORG | United States |
| Alfred Wegener Institute for Polar and Marine Research | RLAB | Germany |
| Australia Education Domain | EDU | Australia |
| Australian Bureau of Meteorology | GOV | Australia |
| Barcelona Supercomputing Center | GOV | Spain |
| Brandenburgische Technische Universität Cottbus | EDU | Germany |
| Carl Von Ossietzky Universität Oldenburg | EDU | Germany |
| Center for Marine and Atmospheric Sciences | EDU | Germany |
| Center for Ocean-Land-Atmosphere Studies | ORG | United States |
| Center for Weather Forecasting and Climate Studies (CPTEC/INPE) | GOV | Brazil |
| Central Institute for Meteorology and Geodynamics | EDU | Austria |
| Chalmers University of Technology | EDU | Sweden |
| China Meteorological Administration | GOV | Peoples Republic of China |
| Christian Albrechts Universität zu Kiel | EDU | Germany |
| Columbia Scientific Balloon Facility (CSBF/NASA) | GOV | United States |
| Commonwealth Scientific and Industrial Research Organisation (CSIRO) | GOV | Australia |
| Culham Centre for Fusion Energy | EDU | United Kingdom |
| Danish Meteorological Institute | GOV | Denmark |
| European Centre for Medium-Range Weather Forecasts | RLAB | United Kingdom |
| Foundation for Scientific and Industrial Research | RLAB | Norway |
| Fraunhofer Society Research Organization | ORG | Germany |
| French Research Institute for Exploitation of the Sea | RLAB | France |
| German Climate Computing Center Ltd. | RLAB | Germany |
| Goteborg University | EDU | Sweden |
| Government of Canada | GOV | Canada |
| Great Lakes Commission | ORG | United States |
| ITC | EDU | Netherlands |
| Institute of Methodologies for Environmental Analysis | RLAB | Italy |
| Japan Meteorological Agency | GOV | Japan |
| Jet Propulsion Laboratory (JPL/NASA) | GOV | United States |
| Johann Wolfgang Goethe Universität Frankfurt am Main | EDU | Germany |
| Lawrence Berkeley National Laboratory | GOV | United States |
| Leibniz Institute for Baltic Sea Research | EDU | Germany |
| Lulea University of Technology | EDU | Sweden |
| Mathematics and Computer Science Division | GOV | United States |
| MeteoGalicia - Spain's Department of Environment | GOV | Spain |
| Monash University | EDU | Australia |
| Monterey Bay Aquarium Research Institute | ORG | United States |
| National Aeronautics and Space Administration (NASA) | GOV | United States |
| National Institute of Meteorology | GOV | Brazil |
| National Institute of Nuclear Physics | RLAB | Italy |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| National Research Council (CNR) | GOV | Italy |
| National Science Foundation | GOV | United States |
| National Snow and Ice Data Center | ORG | United States |
| Northwest Alliance for Computational Science and Engineering | ORG | United States |
| Norwegian Meteorological Institute | GOV | Norway |
| Oak Ridge National Laboratory (ORNL) | GOV | United States |
| Oklahoma Mesonet | ORG | United States |
| OpeNDAP | ORG | United States |
| Plymouth Marine Laboratory | EDU | United Kingdom |
| Renaissance Computing Institute | ORG | United States |
| Research Company Agricultural and Rural Extension of Santa Catarina | GOV | Brazil |
| Royal Netherlands Meteorological Institute | EDU | Netherlands |
| Sandia National Laboratories | GOV | United States |
| Savannah River National Laboratory (SRNL) | GOV | United States |
| Skywatch Services LLC | ORG | United States |
| Space Applications Centre | GOV | India |
| State of Washington | GOV | United States |
| Swedish Meteorological and Hydrological Institute | GOV | Sweden |
| Technische Universit�t Dresden | EDU | Germany |
| Technology Institute, Technical University of Lisbon | EDU | Portugal |
| Tecnológico de Monterrey | EDU | Mexico |
| Tennessee Valley Authority | GOV | United States |
| U.S. Air Force | MIL | United States |
| U.S. Geological Survey | GOV | United States |
| UK Met Office | GOV | United Kingdom |
| UK Science and Technology Facilities Council | EDU | United Kingdom |
| UNAVCO | ORG | United States |
| Universidad Nacional Autónoma de México | EDU | Mexico |
| Universidad de Cantabria | EDU | Spain |
| Universidad de Chile | EDU | Chile |
| Universidad del País Vasco | EDU | Spain |
| Universidade de Aveiro | EDU | Portugal |
| Universidade de São Paulo | EDU | Brazil |
| Universitat de les Illes Balears | EDU | Spain |
| University of East Anglia | EDU | United Kingdom |
| University of Edinburgh | EDU | United Kingdom |
| University of Oxford | EDU | United Kingdom |
| University of Plymouth | EDU | United Kingdom |
| University of Queensland | EDU | Australia |
| University of Reading | EDU | United Kingdom |
| University of Tasmania | EDU | Australia |
| University of Toronto | EDU | Canada |
| Università degli Studi di Firenze | EDU | Italy |
| Universität Hamburg | EDU | Germany |
| Université Cheikh Anta Diop de Dakar | EDU | Senegal |
| V.I. Il'ichev Pacific Oceanological Institute | RLAB | Russian Federation |
| Water Center for the Humid Tropics of Latin America and the Caribbean (CATHALAC) | ORG | Panama |
| Weather Data | COM | United States |
Total: 90 sites | ||